Ok so online sandboxes we can run code in. Great, but I'm on a deadline here... Oh whats this:

I don't know, Am I?

I click that link (http://code.runnable.com/) and I'm taken to the meat of their site, a list of code snippets we can run for various reasons. I pick one at random and am greeted with a surprise. Each code snippet gets a kind of web-based terminal to interact with: